If y = 9x − 7, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs? A. {(−7, 0), (2, 1), (−16, −1)}

B. {(0, −7), (1, 2), (−1, −16)}

C. {(7, 9), (8, 10), (9, 11)}

D. {(1, 9), (2, 7), (3, 16)}

Cumulative examcumulative exam active13time remaining02: 44: 18the graph represents the data cost for monthly internetservice for a cell phone.which function, c(x), represents the monthly cost in dollarsin terms of x, the number of gigabytes used in a month? cell phone internet service(15,5x + 10150,0sx522 < x < 664x115, osx< 25x + 20, 2< x< 650, 65815%,monthly cost (s)20x + 5| 50x,0 < x < 22 < x < 664x( 15x, osx< 2c(x) = 5x + 10, 2< x< 6150x, 65 x5+1234 5 6 7 8 9 10 11 12gigabytes used

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined